1. X - 18 = 23

2. 5x = -25

3. X/6 = 7

4. Y + 23 = 44

5. 4x - 4 = 12

6. 5x + 8 = 23

7. -12x = -132

8. Y - 34 = 26

9. X +22 = -12

10. 2x - 12 = 12

11. 3y + 14 = 26

13. Y - (-8) = 14

If two angles of a triangle have equal measures and the third angle measures 90°, what are the angle measures of the triangle? a. 60°, 60°, 60° b. 45°, 90°, 90° c. 30°, 30°, 90° d. 45°, 45°, 90°